Beginner Trial model

KR90 is available in many different sizes from 12" to 48" with two light colors - Royal Blue (460nm) and White (12,000K). It is suitable for LPS / tropical fish.

Professional model

KR93 is designed for advanced hobbyists with an attractive, durableis design. It features 5 programmable light stages (Sunrise, Daylight, Sunset, Moonlight and Thunder mode).

SANJAY JOSHI PH.D. Article

Sanjay Joshi PH.D released his latest review of the KR92 (A102) in the February 2010 issue of Advanced Aquariust Online Magazine. His article "Quantitative Comparison of Lighting Technologies: Metal Halide, T5 Fluorescent and LED" can be view here.

"Base on this quantitactive data, is its quite obvious that the LEDs have come of age in providing a viable solution to lighting reef aquaria."